package day38.zuoye;

import java.util.Arrays;
import java.util.HashMap;
import java.util.Map;
import java.util.Random;

public class Test {
    public static void main(String[] args) {
        HashMap<Integer, String> map = new HashMap<>();
        map.put(1, "feifei");
        map.put(1, "汪云飞");
        for (Map.Entry<Integer, String> integerStringEntry : map.entrySet()) {
            Integer key = integerStringEntry.getKey();
            String value = integerStringEntry.getValue();
            System.out.println(key+"++++"+value);
        }

    }
}

